
spanish
please just explain the question, "Tengo que levantar pesas con mi entrenador." "Entonces no vas a _____ con nosotros , ¿verdad?" ("want to lift weights with my coach... ... with us right?) that's alll i understand a. pedir prostado to borrow money from
asked by y912f on April 29, 2009 
Science
In which of these situations is convection most likely the main form of heat transfer? Warm air from a heater on the first floor of a house moves to the upper floors. The sides of a metal pan become hot when the pan is placed on a stove burner. A person
asked by Anonymous on May 2, 2016 
Critical thinking
Assignment: Together We Stand Letter Suppose you live in a new suburban community. It offers all the amenities and benefits of a tightknit small community, with the benefits of living close to the big city. Some years pass, and several children and adults
asked by Anonymous on July 31, 2011 
English
I need help fixing up this essay so that it flows betters. Thanks Assignment: Compose a brief essay which specifically develops topic including a clear and relevant topic sentence. Provide at least one specific example and detail. 1. Attendance demands
asked by Keisha on October 10, 2010 
Health Physics
A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input to the machine to the power output of the machine. What does thepower take into account in addition to the amount of work done
asked by Shannon on January 24, 2010 
Health Physics
A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input to the machine to the power output of the machine. What does thepower take into account in addition to the amount of work done
asked by Shannon on January 23, 2010 
Physics
A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input to the machine to the power output of the machine. What does thepower take into account in addition to the amount of work done
asked by Anonymous on January 24, 2010 
math
Still having problems solving this... 2x(2x + 1)^2 = 312 I started with: 2x(2x+1)(2x+1)312 = 0 2x(4x^2+4x+1)312 = 0 8x^3+8x^2+2x 312 = 0 Now what? If you don't have to solve for x, then then you have the final answer! If you have to find x: then you
asked by Steve on January 23, 2007 
English
1. He does a volunteer work once a week. 2. He does volunteer work once a week. 3. He does the volunteer work once a week. 4. He does two volunteer works every week. 5. He does some volunteer work every week. 6. He does some volunteer works every week.
asked by rfvv on October 11, 2010 
English
Can you check the grammar in the following sentences, please? 1) Henry II succeeded the last Norman King, Stephen. He contributed to improving the military service and the administration of justice through reforms. 2) He reduced the power of the barons by
asked by Franco on March 2, 2010 
statistics
Suppose a researcher gathered survey data from 19 employees and asked the employees to rate their job satisfaction on a scale from 0 to 100 (with 100 being perfectly satisfied). Suppose the following data represent the results of this survey. Assume that
asked by Tony on July 8, 2013 
Geometry
The local swimming pool is rectangular and the length is 5 feet more than twice the width If the area of the pool is 1375 square feet then what are the length and width of the pool
asked by Anonymous on April 9, 2016 
Math
A local Hamburger shop sold a combined total of 561 Hamburgers and cheeseburgers on Sunday. There were 61 more cheeseburgers sold than Hamburgers were sold on Sunday?
asked by Marua on July 16, 2017 
Ashford
A local hamburger shop sold a combined total of 814hamburgers and cheeseburgers on Sunday.There were 64 more cheeseburgers sold than hamburgers. How many hamburgers were sold on Sunday?
asked by Meme on June 17, 2016 
Math
Abia is one of three servers who work at a restaurant that is open from tuesday to sunday. Every week the servers randomly draw slips of paper from a hat to decide which two days they won't have to work, in addition to monday. What is the conditional
asked by Polly on September 28, 2015 
Physics
A 4.1 kg block is attached to a spring with a force constant of 550 N/m , as shown in the figure. Find the work done by the spring on the block as the block moves from A to B along paths 1 and 2. W=? How do your results depend on the mass of the block?
asked by Jenna on October 12, 2009 
College Physics (repost)
A 4.1 kg block is attached to a spring with a force constant of 550 N/m , as shown in the figure. Find the work done by the spring on the block as the block moves from A to B along paths 1 and 2. W=? How do your results depend on the mass of the block?
asked by Jenna on October 13, 2009 
algebra
Annabelle and Navene are multiplying (4275)(4372). Annabelle's Work (4275)(4372) = 4^2 + 375 + 2 = 4577 Navene's Work: (4275)(4372) = 42â‹…375â‹…2 = 46710 Is either of them correct? Explain your reasoning.
asked by emily on February 17, 2017 
Algebra 2
Samantha is going on a vacation for the summer and is trying to choose between two different plans. The first plan costs 450$ for 3 days at a hotel and 2 days at an amusement park. The second plan offers 5 days at the same hotel and 3 days at the amusement
asked by Dr. David on March 29, 2012 
chemistry
Hey Guys so I have this problem with ICE tables that is extremely confusing for me so I would love some help on it! At a Certain Temperature, the equilibrium constant for the reaction of NO with Cl2 is 6250. If the initial concentration of NOCl is 1.0M and
asked by Bri on March 8, 2014 
Physics
1.33 kg of ice at 0°C is added to an 8.25 kg tub of water at a warmer temp. If their final temp is 15.7°C, What was the inital temp of the water in the tub? Please help, I cannot get the right answer.
asked by HELP PLEASE ASAP on June 3, 2015 
algebra
A photo studio offers portraits in 8x10 and walletsized formats. One customer bought two 8x10 portraits and four walletsized portraits and paid $52. Another customer bought three 8x10 portraits and two wallet sized portraits and paid $50. What is the
asked by cassidy on January 30, 2013 
Math
1. Using the following system of equations : 4x +2x = 6 2x + y= 3 A: Find the solution(s) algebraically showing all work (4 pts) B: State whether it is independent consistent, dependent consistent, or inconsistent. (2pts) C: Demonstrate how to check the
asked by Cookie_Monster_ on January 9, 2015 
Government.
Regarding the commerce clause, which statement is incorrect? A. The states may regulate interstate commerce. B. The national government may not regulate interstate commerce. C. Commerce is to be unregulated by gov't. D. Local taxing authorities may
asked by Adryan on September 30, 2011 
accouting
The ledger of Custer Company has the following work in process account. Work in Process—Painting 5/1 Balance 4,820 5/31 Transferred out ? 5/31 Materials 5,710 5/31 Labor 4,800 5/31 Overhead 2,430 5/31 Balance ? Production records show that there were 410
asked by Patiance on July 22, 2013 
Physics
A 700 kg car is pulled up a hill at a 10 degree hill with a 1500N force acting parallel with the hill, friction can be neglected. What is the work done by the pulling force? What is the work done by gravity? If the initial speed of the car is 4 m/s, what
asked by Krystal on February 5, 2012 
English
Describe and explain 5 rights and/or responsibilities of the worker with regards to safety in the workplace. This is the information I have: Worker's responsibilites: Cooperate with the joint committee or worker health and safety representative,
asked by Anonymous on April 7, 2011 
Workplace Hazards and Safety
Describe and explain 5 rights and/or responsibilities of the worker with regards to safety in the workplace. This is the information I have: Worker's responsibilites: Cooperate with the joint committee or worker health and safety representative,
asked by Anonymous on April 7, 2011 
Algebra
During a food drive, a local middle school collected 8,982 canned food items. Each of the 28 classrooms that participated in the drive donated about the same number of items. Estimate the number of items each classroom donated. Please help answer thanks
asked by Ms. Liz on October 8, 2014 
English
1. What is an easier way of stating "That the people have the right to elect their own Legislature" That the people can elect their own government. 2. What is simpler way of stating "That no act of the Dominion Parliament (local to the territory) be
asked by John on March 30, 2010 
accounting
Accounting 103 ScrawnyOcean2290 asked Dominic Hunter, a secondyear business student at the University of Utah, will graduate in two years with an accounting major and a Spanish minor. Hunter is trying to decide where to work this summer. He has two
asked by dal on August 5, 2012 
Dynamics
Which one of the following statement is correct Multiple choice question a)Energy and work are scalars b)Force and work are vectors c)Energy, momentum and velocity are vectors d)Force, momentus and velocity are scalars
asked by Rajan on August 4, 2012 
art/photography
1. In sandy skoglunds THE COCKTAIL PARTY what was the artist contrasting? 2. What did the artist say about her work? 3. What does the artist deal with in all of her illustrations? 4. What happens to sandy skoglunds installations pieces and what become of
asked by liz on November 10, 2014 
english
I hear America singing, the varied carols I hear; Those of mechanicseach one singing his, as it should be, blithe and strong; The carpenter singing his, as he measures his plank or beam, The mason singing his, as he makes ready for work, or leaves off
asked by peter on February 6, 2009 
English
I'm including the last part of the summary. Thank you. I hope this time the punctuation is better. 1) The creature tells him his story. He explains how he learned to talk by observing a poor peasant family through a chink in the wall. 2) He secretly
asked by Henry2 on November 23, 2011 
math
the additional month of interest (note that the problem specifies 2% simple interest per month)? As a professional photographer, Marion has seen the trend away from film cameras as customers purchase lowend digital cameras and printers in order to avoid
asked by carolyn on October 13, 2011 
physics
If 50 g of ice at −5 ◦C is mixed into 300 g of water at 60◦C in a completely insulated container, what is the final equilibrium temperature of the water? Why did we insist on the container being completely insulated?
asked by bri on March 29, 2015 
Physics
An airplane pilot fell 355 m after jumping without his parachute opening. He landed in a snowbank, creating a crater 1.4 m deep, but survived with only minor injuries. Assume that the pilot's mass was 81 kg and his terminal velocity was 50 m/s. (a)
asked by Anonymous on February 26, 2014 
Informal logic
what type of fallacy would this be i went to work at an all male prison was the first of three female to ever work directly with the offenders the male officer stopped me from doing strip searches shoved me and told me to stand by the wall with my back
asked by Betty on December 20, 2011 
Math 7 A
Note: For questions 5 and 6, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work.
asked by jesse on November 20, 2017 
Physics
A cable lifts a 1370 kg elevator at a constant velocity for a distance of 42 m. What is the work done by each of the following? (a) the tension in the cable (J) (b) the elevator's weight (J) work by tension in cable if the car is not accelerating=mgh
asked by Mary on February 26, 2007 
physics
A man drags a sack of flour of mass 50 kg at constant speed up an inclined plan to a height of 5m. The plane makes an angle of 30„awith the horizontal and a constant frictional force of 200 N acts on the sack down the plane. 1 How much work does the man
asked by Mota on January 30, 2010 
Social studies
Why did the ancient puebloans most likely use materials other than wood to build their homes? A. Few trees grew in the dry climate in which they lived B. Wood was considered too sacred to use for building C.They were nomads and needed to move their homes
asked by Elizabeth on September 3, 2009 
Physics 20
dynamics A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler starts to move the stone by pushing it with 15N, what is the stones initial acceleration? b)once moving, how much force is
asked by peter on April 7, 2011 
Physics 20
dynamics A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler starts to move the stone by pushing it with 15N, what is the stones initial acceleration? b)once moving, how much force is
asked by bob on April 7, 2011 
physics
Pam has a mass of 33.0 kg and she is at rest on smooth, level, frictionless ice. Pam straps on a rocket pack. The rocket supplies a constant force for 15.0 m and Pam acquires a speed of 60.0 m/s. (a) What is the magnitude of the force? 1 N (b) What is
asked by dan on May 10, 2012 
english
I need help with how to start a realistic plan which solves the uneven productivity between Jack and Ruth.Here's what it's about. Ten yearago, you started working as a clerk fo DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources
asked by Anonymous on August 11, 2009 
Calculus
How do I find local minimums based on f'(x) with line segments? I have a picture of a graph with a the points (4,0), (3,2.5), (0,0), (2,2), and (5,0). Here is the question: The graph of f ' (x), the derivative of f(x), is continuous for all x and
asked by Anonymous on April 30, 2018 
history
Which statement explains why Britain became a part of the Roman Empire much later than nearby Gaul? A. Mountains near the coast of Gaul were an obstacle. B. Rome was not interested in local resources from Britain. C. Fierce tribes in Britain held of Roman
asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! on May 26, 2014 
Algebra I
A local gym charges nonmembers $8 per day to use the voleyball courts. Members pay a yearly fee of $150 and $2 per day to use the voleyball courts. Write and solve an equation to find how many days you must use the voleyball court to justify becoming a
asked by katya on September 20, 2009 
Physics
An 80 kg hunter gets a rope around a 400 kg polar bear. They are stationary and on frictionless level ice, initially 60 m apart. When the hunter pulls the polar bear to him, the polar bear will move: 1. 10 m 2. 30 m
asked by Anonymous on April 8, 2016 
Physics
An 80 kg hunter gets a rope around a 400 kg polar bear. They are stationary and on frictionless level ice, initially 60 m apart. When the hunter pulls the polar bear to him, the polar bear will move: 1. 10 m 2. 30 m
asked by PLS HELP!! on April 10, 2016 
Physics help please
A 13.2 gm bullet is fired into a 12.0 kg wood block that is at rest on a wood table. The block, with the embedded bullet, slides 5.00 cm across the table. Assuming that the local acceleration due to gravity is 9.80m/s2 and that the coefficient of kinetic
asked by Iamdumb on October 27, 2011 
Algebra
Rose was buying fruit at the local market to make a fruit cake for Christmas. The recipe calls for plums, apples, and oranges. She needed 3 more oranges than plums and three times as many apples than plums. If she bought 28 pieces of fruit, how many
asked by samay on January 22, 2018 
art 101
According to the author, a. the interpretation of a work of art is objective. b. a work of art may fall into more than one theme. c. it doesn’t make sense to compare art from different cultures. d. all of these are the case: the interpretation of art is
asked by elizabeth on October 5, 2012 
art
According to the author, A) the interpretation of a work of art is objective. B) a work of art may fall into more than one theme. C) it doesn’t make sense to compare art from different cultures. D) all of these are the case: the interpretation of art is
asked by Pebbles on May 30, 2011 
math
Mr waheed is paid Rs.4420 for a total normal working hours of 170 hours in a month. He is paid twice the rate per hour for overtime work. Mr waheed received Rs.6500 as salary last month. how many hours of overtime did he work?
asked by robbert on September 28, 2017 
Algebra1!!!
1.Six pears and three apples cost $3.90. Two pears and five apples cost $3.30. How much does one pear cost? Hint: You have two unknowns (variables), so you need two equations. Write one equation for each situation and solve the system of equations. 6P +
asked by SANDRO! on November 7, 2006 
MATH
You earn $10.00/hour and work 40 hours/week. You invest $4,000.00 at an interest rate of 5% APR for a year. How much interest did that savings earn in a year in terms of hours of work? 100 hours 20 hours 40 hours 400 hours Explain?
asked by Anonymous on March 25, 2015 
English Improving writing
Please take a look at this for me I must 815 sentences per each paragraph any ideas how I can do that thanks for the help Rough Draft There are ongoing problems that need to be addressed at the DMD Company. First there is uneven allocation of tasks.
asked by KaleighAnne on July 9, 2008 
Spanish
Sra. will you please check my answers? Thank you so much! 1. Rewrite the following text in the imperfect indicative. Una vez al mes, mi hermana Sonia y sus amigos van al teatro. Son cinco compañeras de colegio que se llevan muy bien. María va todos los
asked by Anna on May 8, 2014 
Re: Physics/Math
A can of sardines is made to move along an x axis from x1 = 0.2 m to x2 = 1.2 m by a force given by F = iF0exp(0.4x), with x in meters and F0 = 4.5 N. (Here exp is the exponential function.) How much work is done on the can by the force? For Further
asked by Technoboi11 on March 2, 2007 
physics helppp!
The coeffcient of friction between the 7.9 kg mass and the table is 0.55, and the coeffcient of friction between the 5 kg mass and the table is 0.38. Consider the motion of the 37 kg mass which descends by the amount of y = 0.45m after releasing the system
asked by kitt on March 1, 2007 
Math
I just wanted to double check that I am correct. Answer is in Interval Notation. 1. Solve: xx_ 7 Work: 7_ 7 Answer: (  infinity sign, 7] U [7, infinity sign)
asked by M on September 9, 2014 
mathematicsRate
4 men and 10 women can cut a field in 5hrs. If the men work at 5/4 the rate at which the women work. How many men will be needed to cut the field in 3hrs. #Please i need the detail explanation #thanks
asked by p1 on June 29, 2016 
Physics
A tennis player hits a 58.0 g tennis ball so that it goes straight up and reaches a maximum height of 7.02 m . Part A How much work does gravity do on the ball on the way up? Part B How much work does gravity do on the ball on the way down?
asked by Jamie on November 12, 2017 
Econexpected utility & insurance
John is a professional football player and next year will be able to sign a $25 million contract if he does not get injured this year. If he gets injured this year, his value will be significantly reduced and he will only be able to sign a contract for $5
asked by Victor on October 31, 2009 
math
local students were surveyed about adding stoplights at the corner of Main Street and Perry Avenue. Determine whether each survey question may be biased. Explain A) are stoplights needed at the intersection of Main and Perry? B) should stoplights be
asked by jacob on April 20, 2015 
chemistrycalorimetric
Develop a detailed calorimetric method for determining the temperature of the warm water sample. Materials: Hot water sample of unknown temperature, Styrofoam cups with cardboard lid and stirrer, Thermometer, Pipets and burets, balance, ice, cold water,
asked by Cerra on October 19, 2010 
Physics
A person makes a quantity of iced tea by mixing 500g of hot tea(c=4190J/(Kg.k) with an equal mass of ice(T=0c, L=333KJ/Kg). assume that mixture has negligible energy exchange with environment. If tea's initial temperature is 90c, then what is the
asked by sid on May 27, 2009 
Mathplease help!!
Half the students in Max's class volunteer at the local community center. 15 students do not volunteer.if there are 12 boys in Max's class , how many girls are in Max's class? I am having a brain freeze!
asked by Anonymous on September 5, 2014 
Math/Physics
crain carries concrete = 610kg distance carried vertically = 91m time carried = 90 seconds What is the kilo watt? I'm not sure which formulas to use... anyone know the answers? Power = (Work done)/(time required) The work done is M g H = 610x9.8x91 =
asked by Mike on November 26, 2006 
math
Vanessa typically works 8 hours per day in a normal 5 day work week. Last week however vanessa had to take 90 minutss off on tuesday 45 minutes off on Thursday and she left rwo and a half hours early on friday how many hours did vanessa work last week
asked by Anonymous on May 8, 2014 
Math
Hi! So this question kind of has two parts to it. If someone could help me with this, that would be great! Thanks! :) Juan lives in a large city and commutes to work daily by subway or taxi. He takes the subway 80% of the time because it costs less and he
asked by Ariana on February 6, 2015 
english
What does relocalization within this text? what does relocalization mean within this text "A sane urbanism has to mean an intense commitment to RELOCOLIZATION, specifically to local economies. It means not spending $8 billion dollars to expand highway
asked by Yoo on September 30, 2010 
history
In what ways did New Imperialism negatively impact colonial holdings? (Select all that apply.) Imperial powers often suppressed local religious beliefs and practices in favor of Christian faiths. The removal of resources and construction of railroads often
asked by monica on August 8, 2018 
Psych
Kenvin and Cheryl had completed their first day of naturalistic observation of adolescents at the local high school. As they dicssed their experiences during the day, they found that they were both concerned about the difference their presence in the
asked by Tisha on August 5, 2011 
Science
Consider which is not an example of how an object gains elastic potential energy by stretching is a trampoline part In what form are all potential energy the same What is making an ice block to melt Describe three forms of energy Imagine that you push on a
asked by Fiyin on January 9, 2017 
physics(heat)
a mixture of 250g of water and 200g of ice at 0deg C is kept in a calorimeter which has a water equivalent of 50g. if 200g of steam at 100deg C is passed through this mixture, calculate the final temperature and the mass of contents of the calorimeter. ans
asked by ridhi on May 29, 2012 
physics
A 59.1 kg ice skater, moving at 13.3 m/s, crashes into a stationary skater of equal mass. After the collision, the two skaters move as a unit at 6.65 m/s. Suppose the average force a skater experience without breaking a bone is 4656 N. If the impact time
asked by Anonymous on March 23, 2012 
physics
A 59.1 kg ice skater, moving at 13.3 m/s, crashes into a stationary skater of equal mass. After the collision, the two skaters move as a unit at 6.65 m/s. Suppose the average force a skater experience without breaking a bone is 4656 N. If the impact time
asked by Anonymous on March 23, 2012 
physics
another question: the 20 kg block is at the top of a 10 m long inclined plane. The block starts from rest and slides without friction down the length of the incline. The block is 5 m high. 1) Determine the gravitational potential energy of the block at the
asked by Nabil on March 21, 2011 
algerbra
could you please double check my work question:find the roots of the equation 2x^2+8x=12 by completing the square. leave answer in simplest radical form. work and answer: c=(b/2)^2 c(4/2)^2=4 2x^2 +8x=12 divide everything by 2 x^2 + 4x=6 x^2+4x+4=10
asked by Liz on April 23, 2017 
accounting help please?!
Nancy Sly wishes to sell her business and receives the following three offers:? 1. $568,000 cash immediately. 2. $200,000 cash now plus an annual installment of $60,000 at the end of each year for 10 years, a total of $800,000. 3. An offer to manage the
asked by Jay on September 2, 2010 
accounting help please?!
Nancy Sly wishes to sell her business and receives the following three offers:? 1. $568,000 cash immediately. 2. $200,000 cash now plus an annual installment of $60,000 at the end of each year for 10 years, a total of $800,000. 3. An offer to manage the
asked by Jay on September 2, 2010 
Hypergeometirc Distribution
From a lot of 12 flares, 4 are selected at random. If the lot contains 4 defective flares *flares that will not fire), what is the probability that all 4 will not work? What is the probability that at most 2 will not work?
asked by Alicia on May 4, 2011 
math
Using these integers:1,+6,8,+3,2 a) Which integers have the greatest product? Show your work. b) Which two integers have the least product? Show your work. Please help I don't understand how to figure this out thank you
asked by Cherie on October 3, 2012 
Chemistry
I am thrown off by this question because they don't give a molecule to work with. Also i don't know how i would work the acid... help! A 195 mL solution of a dilute acid is added to 102 mL of a base solution in a coffeecup calorimeter. The temperature of
asked by Ali on March 30, 2014 
math
A single card is selected from an ordinary deck of cards. The sample space is shown in the following figure. Find the following probabilities. (Enter the answers either as fractions or as decimals rounded to three places.) P(five of clubs) = 1 P(five) = 2
asked by Anonymous on August 24, 2012 
Science
In order to sail through the frozen Artic Ocean, the most powerful icebreaker ever built was constructed in the former Soviet Union. At the heart of the ship's power plant is a nuclear reactor with a power output of 5.60X10^7 W (5.60 times ten to the power
asked by Lilly on March 3, 2010 
Physics
A cyclist intends to cycle up a 7.5 degree hill whose vertical height is 170 m. Assuming the mass of bicycle plus cyclist is 95 kg, calculate how much work must be done against gravity. If each complete revolution of the pedals moves the bike 5.6 m along
asked by Linda on November 16, 2010 
Discrete Math Help
1) How would I prove that (n  1 + 2 C 2) = n + (n C 2) 2) A cafeteria offers 17 types of pizza and 5 types of soda. Bob goes there everyday for lunch, always buying two slices of pizza and one soda. However, he never gets exactly the same thing on two
asked by David on March 20, 2016 
english
I just need something to get me started. Do you know of a Cultural Symbol or a Cultural Tradition I can write about. I've been trying to do this project for weeks and I do not know what to do. I know it's easy, but I can't find what it;s asking. please
asked by amene on April 4, 2010 
Algebra 1
A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax, and x represents the original price
asked by Dixie on January 11, 2012 
math
A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax, and x represents the original price
asked by Kelvin on July 12, 2011 
math
A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax, and x represents the original price
asked by cj on October 12, 2011 
Physics...
Question In an experiment a gas was found to obey the following equation of state: (P + 10^3)V = 2.5 x 10^4 J Find the work done when the gas expands from 1 m3 to 3 m3. _______ the answer is suppose to be 2.55 x 104J ____________ what i did so far 2 ways i
asked by Kimora on November 13, 2008 
PHYSICSS
Question In an experiment a gas was found to obey the following equation of state: (P + 10^3)V = 2.5 x 10^4 J Find the work done when the gas expands from 1 m3 to 3 m3. _______ the answer is suppose to be 2.55 x 104J ____________ what i did so far 2 ways i
asked by Kimora on November 13, 2008 
Science
you draw a 100kg sack of maize meal across the floor of a warehouse for the distance of 10m. You apply a force of 300N, directed at an angle of 30 degree to the floor. a) If the floor is frictionless, how much work do you do on the bag? b) If the
asked by Akkie on June 2, 2010 
Physics
A child on a sled is sliding at a speed of 4m/s across level ice. if the total mass of the sled + child is 50kg and the sled has steel runners, how long will it take the sled to come to a halt? what force will be required to start it moving again? If this
asked by Roisin on December 15, 2015